The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 03, 2007
Filed:
Nov. 14, 2003
Takashi Suzuki, Aichi, JP;
Masanori Nakanishi, Shizuoka, JP;
Yoshiro Harada, Shizuoka, JP;
Hiroto Sagisaka, Shizuoka, JP;
Takashi Suzuki, Aichi, JP;
Masanori Nakanishi, Shizuoka, JP;
Yoshiro Harada, Shizuoka, JP;
Hiroto Sagisaka, Shizuoka, JP;
FDK Corporation, Tokyo, JP;
Abstract
A nonaqueous electrolyte secondary battery having a positive electrode made of a carbonaceous material, an electrolyte containing a lithium salt, and a negative electrode made of metallic lithium or a material capable of occluding and releasing lithium, wherein said positive electrode is formed from a boronized graphitic material containing boron or a boron compound such that the content of boron therein is 0.05-11 wt %. A method for production of the positive electrode of the nonaqueous electrolyte secondary battery.